Finding the Fourth Proportional to 2,973,739.26, 4,460,612.33 and 814,782.75
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Solution
The fourth proportional to 2,973,739.26, 4,460,612.33 and 814,782.75 is: 1,222,175.07
Step by Step Solution
- Step 1: Write the proportion equation
2,973,739.26 : 4,460,612.33 = 814,782.75 : x - Step 2: Convert to fraction form
2,973,739.26/4,460,612.33 = 814,782.75/x - Step 3: Cross multiply
2,973,739.26x = 4,460,612.33 × 814,782.75 - Step 4: Simplify right side
2,973,739.26x = 3,634,429,980,921.31 - Step 5: Solve for x
x = 3,634,429,980,921.31/2,973,739.26 - Step 6: Final answer
x = 1,222,175.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.